Release v0.199.0

[0.199.0] - 2024-09-06

Added

• Persistency has been enabled for Task and Flow domains.
  Both TaskExecutor and FlowExecutor now fully support transactional processing mode,
  and save state in Postgres or Sqlite database.
• Tasks now support attaching metadata properties. Storing task->flow association as this type of metadata.
• Flows and Tasks now properly recover the unfinished requests after server restart

Changed

• Simplified database schema for flow configurations and minimized number of migrations
  (breaking change of the database schema)
• Introduced pre_run() phase in flow executor, task executor & outbox processor to avoid startup races
• Explicit in-memory task queue has been eliminated and replaced with event store queries
• Get Data Panel: use SmTP for pull & push links
• GQL api method setConfigCompaction allows to set metadataOnly configuration for both root and derived datasets
• GQL api triggerFlow allows to trigger HARD_COMPACTION flow in metadataOnly mode for both root and derived datasets